252052136245512 has 96 divisors (see below), whose sum is σ = 722800327911480. Its totient is φ = 79074768568320.

The previous prime is 252052136245451. The next prime is 252052136245537. The reversal of 252052136245512 is 215542631250252.

252052136245512 is a `hidden beast` number, since 2 + 5 + 2 + 0 + 5 + 2 + 1 + 3 + 624 + 5 + 5 + 12 = 666.

252052136245512 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 143314082760996 + 108738053484516 = 11971386^2 + 10427754^2 .

It is a super-2 number, since 2×252052136245512² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306805212 + ... + 307625652.

Almost surely, 2^{252052136245512} is an apocalyptic number.

It is an amenable number.

252052136245512 is an abundant number, since it is smaller than the sum of its proper divisors (470748191665968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252052136245512 is a wasteful number, since it uses less digits than its factorization.

252052136245512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071463 (or 1071456 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

Adding to 252052136245512 its reverse (215542631250252), we get a palindrome (467594767495764).

The spelling of 252052136245512 in words is "two hundred fifty-two trillion, fifty-two billion, one hundred thirty-six million, two hundred forty-five thousand, five hundred twelve".